Vulnerabilities > CVE-2014-9625 - Classic Buffer Overflow vulnerability in Videolan VLC Media Player

047910
CVSS 7.8 - HIGH
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
local
low complexity
videolan
CWE-120
nessus

Summary

The GetUpdateFile function in misc/update.c in the Updater in VideoLAN VLC media player before 2.1.6 performs an incorrect cast operation from a 64-bit integer to a 32-bit integer, which allows remote attackers to conduct buffer overflow attacks and execute arbitrary code via a crafted update status file, aka an "integer truncation" vulnerability.

Vulnerable Configurations

Part Description Count
Application
Videolan
116

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Buffer Overflow via Environment Variables
    This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
  • Overflow Buffers
    Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
  • Client-side Injection-induced Buffer Overflow
    This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
  • Filter Failure through Buffer Overflow
    In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
  • MIME Conversion
    An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.

Nessus

  • NASL familyGentoo Local Security Checks
    NASL idGENTOO_GLSA-201603-08.NASL
    descriptionThe remote host is affected by the vulnerability described in GLSA-201603-08 (VLC: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in VLC. Please review the CVE identifiers referenced below for details. Impact : Remote attackers could possibly execute arbitrary code or cause Denial of Service. Workaround : There is no known work around at this time.
    last seen2020-06-01
    modified2020-06-02
    plugin id89901
    published2016-03-14
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89901
    titleGLSA-201603-08 : VLC: Multiple vulnerabilities
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2015-99.NASL
    descriptionvlc was updated to the current openSUSE Tumbleweed version. live555 was also updated to the current openSUSE Tumbleweed version as a dependency. Security issues fixed : - Fix various buffer overflows and null ptr dereferencing (boo#914268, CVE-2014-9625). Other fixes : - Enable SSE2 instruction set for x86_64 - Disable fluidsynth again: the crashes we had earlier are still not all fixed. They are less, but less common makes it more difficult to debug. On openSUSE 13.1 : - Update to version 2.1.5 : + Core: Fix compilation on OS/2. + Access: Stability improvements for the QTSound capture module. + Mac OS X audio output : - Fix channel ordering. - Increase the buffersize. + Decoders : - Fix DxVA2 decoding of samples needing more surfaces. - Improve MAD resistance to broken mp3 streams. - Fix PGS alignment in MKV. + Qt Interface: Don
    last seen2020-06-05
    modified2015-02-06
    plugin id81199
    published2015-02-06
    reporterThis script is Copyright (C) 2015-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/81199
    titleopenSUSE Security Update : vlc (openSUSE-SU-2015:0201-1)